Home / 17,217.66-25,825.58-5,529.97

Finding the Fourth Proportional to 17,217.66, 25,825.58 and 5,529.97

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Solution

The fourth proportional to 17,217.66, 25,825.58 and 5,529.97 is: 8,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.66 : 25,825.58 = 5,529.97 : x
  2. Step 2: Convert to fraction form
    17,217.66/25,825.58 = 5,529.97/x
  3. Step 3: Cross multiply
    17,217.66x = 25,825.58 × 5,529.97
  4. Step 4: Simplify right side
    17,217.66x = 142,814,525.85
  5. Step 5: Solve for x
    x = 142,814,525.85/17,217.66
  6. Step 6: Final answer
    x = 8,294.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.